Last updated: February 25, 2025
In May, Parramatta, Australia, experiences a delightful transition into winter, with maximum temperatures reaching 27°C (82°F) and an average of 15°C (59°F). While the region enjoys moderate warmth, nights can be brisk, dipping to a minimum of 1°C (35°F). This month also brings a touch of moisture, with precipitation amounting to 42 mm (1.7 in) over approximately five days, contributing to a humidity level of 74% that enhances the crisp air. As autumn proceeds, Parramatta’s weather offers a refreshing blend of mild days and cooler evenings, making it a unique time to explore the city.
In May, Parramatta experiences a notable shift as the temperatures transition from the warmth of summer to the cooler influences of winter. With minimums dropping to a brisk 1°C (35°F), the month marks one of the chilliest points of the year. The average temperature hovers around 15°C (59°F), providing a comfortable backdrop for autumn activities. While the daytime highs can reach up to 27°C (82°F), the contrast with the cooler nights creates a refreshing dynamic. This gradual cooling trend is evident as April's warmth gives way to May's crisper air, reflecting the seasonal change that embraces both the gentle sun and the fresh breezes that define Australia's picturesque autumn days.
In May, Parramatta experiences a moderate level of precipitation, totaling 42 mm (1.7 inches) over 5 rainy days. This marks a slight rebound from the preceding month's drier spell, where April recorded just 29 mm. As the region transitions into the cooler months, May's rainfall contributes to the overall increase in precipitation seen from January through April. Compared to the heavier rains of March, which saw 153 mm, May serves as a reminder of the balanced weather patterns typical of autumn in Parramatta. With only five days of rain, May remains one of the drier months, suggesting a favorable window for outdoor activities amid the fluctuating seasonal conditions.
As May rolls into Parramatta, the humidity begins to settle at 74%, a slight dip from the previous month's 75%. This transition reflects the overall trend of decreasing humidity that occurs as the year progresses, with January starting at a more robust 65% and peaking in April. The spring months witness a gradual reduction, shaping a comfortable atmosphere as the city moves towards the drier winter season. While May enjoys a relatively humid climate, it stands as a bridge, leading to the drier months of June and July, which hover around 72% and 68%, respectively. Thus, May offers a pleasant mix of warmth and moisture, striking a balance before the climatic shift that follows.
In May, Parramatta experiences a UV Index of 5, marking a shift to a moderate exposure category, with a burn time of 30 minutes. This is a noticeable decrease from the extreme levels seen earlier in the year, particularly in January and February, where the index soared to 14, indicating a significant risk of harm from unprotected sun exposure in just 10 minutes. As the cooler months approach, UV levels gradually decline, with May illustrating a trend towards safer sun exposure for longer periods. However, vigilance is still essential, and residents are encouraged to stay informed about local UV conditions by visiting Parramatta UV Index.
UV Risk Categories
In May, Parramatta experiences a delightful 251 hours of sunshine, marking the transition into the cooler months. While this may seem like a slight dip compared to the vibrant summer months of January through April, it is still a significant amount of sunlight that welcomes the onset of winter. Following May, the sunshine gradually decreases, peaking in the warmer months of late spring and summer with November and December showcasing a magnificent 311 and 326 hours respectively. Interestingly, the city enjoys its highest sunshine hours in the second half of the year, particularly in October and November, reaffirming Parramatta's charm as a sunlit oasis throughout the year.
In May, Parramatta enjoys a 58% chance of sunny weather, making it one of the more favorable months for sun enthusiasts. This positivity follows the trend observed in April, where sunshine makes a significant appearance with a 67% chance. As we transition into the cooler months, the likelihood of sunny days dips slightly, with June and July remaining relatively bright at 52% and 61% respectively. Notably, the late spring and summer months tend to embrace the sun more generously, which suggests that May serves as a delightful bridge to the sunnier days ahead, creating an inviting atmosphere for outdoor activities before winter sets in.
In Parramatta, Australia, the length of daylight undergoes a notable transformation as the year progresses. Starting with a generous 14 hours in January, the days gradually shorten, reaching 10 hours by May. This descent mirrors the approach of winter, with April seeing 11 hours of light, leading into the cooler month of May when daylight is at its lowest for the year. Interestingly, as winter rolls into June, the daylight dips to 9 hours, providing a stark contrast to the bright, sun-filled summer months. As spring returns in August, daylight begins to extend again, rising to 10 hours, indicating a gradual resurgence of brightness leading into the longer days of September and October. This cyclical pattern of daylight not only shapes the seasonal rhythm in Parramatta but also invites residents to embrace the changing moods of the year, from sun-drenched summers to tranquil winter twilight.
In May, Parramatta experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph). This marks a slight increase from the calmer days of April, which saw wind speeds dip to 2.1 m/s (5 mph). As the month rolls on, the winds gradually return to levels observed earlier in the year, paralleling a seasonal trend where wind speeds tend to stabilize around 3.1 m/s (7 mph) during the summer months. Thus, as May transitions into winter, the air remains pleasantly breezy, inviting outdoor activities while hinting at the brisker winds to come in the following months.
The weather in Parramatta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Parramatta and find detailed weather information for every month.
May and January showcase distinct weather patterns, reflecting the transition between late autumn and the peak of summer. In May, temperatures range from a chilly 1°C (35°F) at night to a mild 27°C (82°F) during the day, with an average of 15°C (59°F). The month sees about 42 mm (1.7 in) of rain over 5 days, contributing to a relatively high humidity of 74%. In contrast, January experiences warmer conditions with minimum temperatures of 12°C (54°F) and a scorching maximum of 45°C (114°F), averaging 24°C (76°F). While it receives slightly less precipitation at 37 mm (1.5 in) over 9 days, the humidity is lower at 65%. For more details on January weather in Parramatta, check out Parramatta weather in January.
When comparing the weather in May and February, noteworthy differences emerge. May features cooler temperatures with a minimum of 1°C (35°F) and an average of 15°C (59°F), while February boasts much warmer conditions, with minimum temperatures at 13°C (56°F) and an average of 23°C (74°F). February also sees significantly higher maximum temperatures, peaking at 44°C (111°F) compared to May's maximum of 27°C (82°F). Additionally, February experiences greater precipitation, accumulating 107 mm (4.2 in) over 12 days, while May receives only 42 mm (1.7 in) across 5 days. Both months have similar humidity levels, with May at 74% and February slightly lower at 69%. For more details on the February weather, you can visit Parramatta weather in February.
When comparing the weather in May and March, significant differences emerge. May generally features milder temperatures, with a minimum of 1°C (35°F), an average of 15°C (59°F), and a maximum of 27°C (82°F). In contrast, March experiences a much warmer range, with minimums around 10°C (49°F), an average of 21°C (70°F), and peaks reaching a sizzling 40°C (104°F). Additionally, March sees a higher level of precipitation, totaling 153 mm (6.0 in) over 17 days, compared to May's 42 mm (1.7 in) spread over just 5 days. Humidity levels are relatively comparable, with May at 74% and March at 72%. For a more detailed view, you can check Parramatta weather in March.
In comparing the weather between April and May, we can see notable differences. April experiences slightly warmer temperatures, with an average of 18°C (65°F) reaching a maximum of 35°C (96°F), while May's average is lower at 15°C (59°F) with a maximum of 27°C (82°F). Precipitation is also more abundant in May, totaling 42 mm (1.7 in) over 5 days, compared to April's 29 mm (1.1 in) over 6 days. Humidity remains fairly consistent between the two months, with April at 75% and May at 74%. For more detailed insights, you can check Parramatta weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), with an average of 15°C (59°F). The month sees around 42 mm (1.7 in) of precipitation over approximately 5 days, accompanied by a relatively high humidity of 74%. In contrast, June experiences slightly milder temperatures, with minimums at 3°C (37°F) and maximums reaching 23°C (74°F), resulting in an average temperature of 12°C (54°F). Precipitation increases slightly to 44 mm (1.7 in), occurring over about 9 days, while humidity decreases slightly to 72%. For a more detailed view of June weather, you can explore Parramatta weather in June.
In May, temperatures range from a chilly minimum of 1°C (35°F) to a pleasant average of 15°C (59°F), peaking at a warm 27°C (82°F), while humidity sits at a relatively high 74%. The month sees a total precipitation of 42 mm (1.7 in) over about five days. In contrast, July experiences slightly cooler temperatures, with a minimum of 0°C (32°F) and an average of 12°C (53°F), reaching up to a maximum of 26°C (80°F). The precipitation is slightly lower at 40 mm (1.6 in) over four days, and the humidity is more comfortable at 68%. For more detailed information, you can check Parramatta weather in July.
When comparing the weather in May and August, we see some notable differences. May boasts a higher average temperature of 15°C (59°F), compared to August's cooler average of 13°C (55°F), despite both months experiencing similar maximums of 27°C (82°F). Precipitation is slightly higher in May at 42 mm (1.7 in), while August records 34 mm (1.3 in), with both months seeing rain on about five days. Additionally, humidity levels are higher in May at 74%, compared to 67% in August. For more specific details, you can check Parramatta weather in August.
May generally presents a mild climate, with temperatures ranging from a cool 1°C (35°F) to a warm average of 15°C (59°F) and maximums reaching 27°C (82°F). This month typically experiences around 42 mm (1.7 in) of precipitation over 5 days, accompanied by a higher humidity level of 74%. In contrast, September features slightly warmer temperatures, with minimums of 3°C (38°F) and an average of 16°C (60°F), peaking at a striking 35°C (95°F). The precipitation is somewhat lower at 36 mm (1.4 in) but occurs over more days, totaling 6. Additionally, September's humidity drops to a more comfortable 63%. For more details, you can check Parramatta weather in September.
When comparing the weather in May and October, notable differences emerge. May tends to be cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), and an average of 15°C (59°F). This month also sees higher humidity at 74% along with 42 mm (1.7 in) of precipitation over about 5 days. In contrast, October features a warmer climate with minimum temperatures at 7°C (45°F) and maximums soaring to 36°C (98°F), resulting in an average of 18°C (65°F). Though October experiences more rainfall at 67 mm (2.6 in) across 11 days, the humidity drops to 55%, creating a different atmosphere altogether. For more specific insights on October weather, you can visit Parramatta weather in October.
May and November offer distinctly different weather experiences. In May, temperatures range from a cool 1°C (35°F) at night to a pleasant average of 15°C (59°F) during the day, rarely reaching higher than 27°C (82°F). The month sees around 42 mm (1.7 in) of precipitation spread over approximately five days, with humidity levels at a relatively high 74%. In contrast, November brings milder nights with a minimum temperature of 9°C (48°F) and a warmer average of 20°C (68°F), with highs soaring to an impressive 41°C (106°F). Rainfall increases to 77 mm (3.0 in) over about ten days, while humidity drops to a more comfortable 57%. For a detailed look, visit Parramatta weather in November.
May and December display notably different weather patterns, reflecting the transition from spring to summer in Australia. In May, temperatures range from a cooler minimum of 1°C (35°F) to a comfortable average of 15°C (59°F), with a maximum of 27°C (82°F). Precipitation is relatively low, totaling 42 mm (1.7 in) over about 5 days, with humidity at a higher 74%. In contrast, December brings warmer temperatures, with a minimum of 12°C (54°F) and averaging 22°C (72°F), peaking at a scorching 41°C (106°F). This month experiences more precipitation, totaling 76 mm (3.0 in) across approximately 10 days, while humidity levels are slightly lower at 68%. For more detailed insights, you can check Parramatta weather in December.
May in Parramatta marks a transition from the warmth of summer to the cooler embrace of winter. With average temperatures dropping and the occasional dip into chilly nights, residents experience a refreshing change that sets the tone for the colder months ahead. While precipitation increases slightly, the city maintains a pleasant balance with its usual 74% humidity. This month serves as a reminder of the dynamic climate that characterizes Parramatta throughout the year. For a deeper dive into how May fits into the overall patterns, explore Parramatta Climate.